1054520454 has 32 divisors (see below), whose sum is σ = 2284742880. Its totient is φ = 324463776.

The previous prime is 1054520413. The next prime is 1054520483. The reversal of 1054520454 is 4540254501.

It is a super-2 number, since 2×1054520454² = 2224026775808732232, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 26817 + ... + 53180.

It is an arithmetic number, because the mean of its divisors is an integer number (71398215).

Almost surely, 2^1054520454 is an apocalyptic number.

1054520454 is an abundant number, since it is smaller than the sum of its proper divisors (1230222426).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1054520454 is an equidigital number, since it uses as much as digits as its factorization.

1054520454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 80041 (or 80015 counting only the distinct ones).

The product of its (nonzero) digits is 16000, while the sum is 30.

The square root of 1054520454 is about 32473.3806986584. The cubic root of 1054520454 is about 1017.8528632250.

Adding to 1054520454 its reverse (4540254501), we get a palindrome (5594774955).

The spelling of 1054520454 in words is "one billion, fifty-four million, five hundred twenty thousand, four hundred fifty-four".